The pack includes all the notes for this course, you can also download all the files in MIT's open courses web site for free.
The web address is
http://ocw.mit.edu/OcwWeb/Economics/14-30Spring-2009/CourseHome/#description.
The only difference is you need to download them separately.
Level:Undergraduate
Instructors:Konrad Menzel
Course Description:
This course will provide a solid foundation in probability and statistics for economists and other social scientists. We will emphasize topics needed for further study of econometrics and provide basic preparation for 14.32. Topics include elements of probability theory, sampling theory, statistical estimation, and hypothesis testing.
Hope it hadn't been released before.